1. Department of Surgery, Division of Plastic and Reconstructive Surgery, Medical University of Vienna, Vienna, Austria
2. Clinical Laboratory for Bionic Extremity Reconstruction, Medical University of Vienna, Vienna, Austria
3. AUVA Trauma Center Linz, Linz, Austria
4. Department of Bioengineering, Imperial College London, London, UK
5. Department of Medical Documentation and Statistics, Austrian Trauma Insurance Agency (AUVA), Vienna, Austria